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Query: SELECT f.familyID,f.gedcom,husband,personID,wife,personID,marrdate,marrtype FROM tng_families f WHERE (husband="" or wife="") and marrdate="" and marrtype="" and NOT EXISTS (select * from tng_children c where f.familyID=c.familyID and f.gedcom=c.gedcom) LIMIT 50
Unknown column 'personID' in 'field list'